| Unit Name: | 2nd Supply Battalion |
| Country: | United States |
| Branch: | USMC |
| Command Structure: | Combat Logistics Regiment 25 2nd Marine Logistics Group |
| Current Commander: | Col. Karin Fitzgerald |
| Garrison: | Marine Corps Base Camp Lejeune |
| Motto: | "Semper Sustinare" |
The 2nd Supply Battalion is a battalion of the United States Marine Corps that specializes in distributing and warehousing military goods and equipment. They are based out of Marine Corps Base Camp Lejeune, North Carolina and they fall under the command of Combat Logistics Regiment 25 and the 2nd Marine Logistics Group.
Activated 26 May 2005 at Marine Corps Base Camp Lejeune, North Carolina, as Combat Logistics Regiment 25 and assigned to the 2nd Marine Logistics Group. Elements of the battalion participated in Operation Iraqi Freedom, Iraq, from February 2007 through January 2008.